Showing posts with label germany. Show all posts
Showing posts with label germany. Show all posts

Friday, October 14, 2011

Germany Sought Info About FBI Spy Tool in 2007




Wired - Two years before the Bavarian state in Germany began using a controversial spy tool to gather evidence from suspect computers, German authorities approached the Federal Bureau of Investigation to discuss a similar tool the U.S. law enforcement agency was using.

The information is interesting in light of recent questions raised about the legality and security of spyware that German authorities have been using to gather evidence from criminal suspects.
Bavarian authorities reportedly began using their spyware in 2009. It’s not known if that spyware is based on the FBI’s, but in July 2007, German authorities contacted the FBI seeking information about its tool.

The request came just days after Threat Level first reported that the FBI had used its so-called “computer and internet protocol address verifier,” or CIPAV, tool to track bomb threats that a 15-year-old student had e-mailed to a Washington state high school. It was the first time the FBI’s use of an internet spy tool was publicly disclosed in connection to a specific case.

The FBI’s assistant legal attache in Frankfurt, Germany, sent an email to Bureau colleagues(.pdf) on July 24, 2007, writing, “I am embarrassed to be approaching you again with a request from the Germans . . . but they now have asked us about CIPAV (Computer Internet Protocol Address Verifier) software, allegedly used by the Bu[reau].”

The email was among a trove of documents that the Electronic Frontier Foundation received this year in response to a 2007 Freedom of Information Act the organization filed to request more information about CIPAV. There are no e-mails in the documents to indicate how the FBI responded to the German government’s request.

Under German law, authorities can use spyware to monitor criminals, but its use is supposed to be limited to the interception of internet telephony and to serious criminal cases.

Members of the Berlin-based Chaos Computer Club, however, examined the so-called R2D2 keylogging Trojan after getting hold of a copy of it, and discovered that it was doing much more than it was legally supposed to do. In addition to monitoring Skype calls and recording keystrokes to capture e-mail and instant messaging communications, the Trojan had the ability to take screenshots and activate a computer’s microphone and webcam to allow someone to remotely spy on activities in a room. Furthermore, the program includes a backdoor that would allow authorities to remotely update the program with additional functionality.               More

Thursday, September 29, 2011

Streaming video with the power of LEDs




h/t – @carls8989

The same diode light that powered the wrist-calculator in 1980s classrooms is growing into something much more formidable. A Berlin research team is using the technology to stream HD video across a room. Michael Dumiak paid a visit.
Light-emitting diodes, or LEDs as they are commonly known, are small semiconductors that generate light when an electronic current is sent through a junction onboard the device.

Scientists have managed to make them more and more powerful in the past few months.

Researchers at the Heinrich Hertz Institute, part of the Munich-based Fraunhofer Institute for Telecommunications, have now managed to set up an array of LEDs in a panel that can light up a 10-square-metre room and transmit wireless data to laptops. It is, in essence, a kind of optical alternative to WIFI.

This optical networking works by modulating the LED panel very rapidly – turning it on and off faster than the human eye can see – which encodes data into a digital stream of ones and zeros. “We want to make clear that you can use off-the-shelf, normal white-light LED chips for data transmission,” says Anagnostis Paraskevopoulos, an intra-machine communication expert who has been working on the network.

Working with Siemens and the French Telecom Orange Lab, the team were able to stream lossless data at 100 megabits per second at a maximum range of ten metres.

Paraskevopoulos explains the idea is not to try to replace the standard microwave and radio WIFI routers found in your house or in more generous airports and hotels.

Instead, it would offer an alternative when such networks aren’t desired, as in a hospital, or don’t work. It may also be possible to create combinations and so-called mesh networks which extend the range and power of the light transmissions.             More